完型填空Modern zoos are very different from zoos that were built fifty years ago. At that time, zoos were places 1 people could go to see animals from many parts of the world.
完型填空Modern zoos are very different from zoos that were built fifty years ago. At that time, zoos were places __1 __people could go to see animals from many parts of the world. The animals lived in cages that were made__ 2 __concrete with iron bars, cages that were easy to keep clean.
Unfortunately for the animals, the cages were small and impossible to hide in. The zoo environment was anything but natural. __3 __the zoo keepers took good care of the animals and fed them well, many of the animals did not thrive; they behaved in strange ways, and they often became ill.
In modern zoos, people can see animals in more natural habitats. The animals are given more __4__ in large areas so that they can live more comfortably as they would in nature. Even the appearance of zoos has changed. Trees and grass grow in the cages, and streams of water flow __5 __the areas that animals live in.
1.A. although B. where C. of D. freedom E. through
2.A. although B. where C. of D. freedom E. through
3.A. although B. where C. of D. freedom E. through
4.A. although B. where C. of D. freedom E. through
5.A. although B. where C. of D. freedom E. through
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